| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $80.79 | 11.359% | $89.9669 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $93.26 | 6.401% | $99.2296 | $99.23 | $99.25 | $99.20 |
| Purchase #3 | $70.44 | 11.640% | $78.6392 | $78.64 | $78.65 | $78.60 |
| Purchase #4 | $126.83 | 9.573% | $138.9714 | $138.97 | $138.95 | $139.00 |
| Purchase #5 | $225.72 | 6.623% | $240.6694 | $240.67 | $240.65 | $240.70 |
| Purchase #6 | $245.36 | 10.595% | $271.3559 | $271.36 | $271.35 | $271.40 |
| Purchase #7 | $28.32 | 7.233% | $30.3684 | $30.37 | $30.35 | $30.40 |
| 7 purchase totals = | $870.72 | $949.2008 | $949.21 | $949.15 | $949.30 | |